Answer:
True
Explanation:
The Great Barrier Reef is a mosaic of 2,900 reefs, which are living structures, and is in fact the largest living structure on our planet. It's so large it can actually be seen from space!
THE UNITED STATES IS A PLACE TO BE SAFE,SMELL THE AIR,AND GREAT ANIMALS TO SAVE
Explanation: The standard unit of velocity is metre per second. Velocity can be defined as the displacement of a body per unit time.